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Sentence analysis
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Sentence
Span Details
術後
postoperative; after surgeryno-adjective, noun, adverb
に
direction, time, indirect object, or target markergrammar
無気肺
atelectasisnoun
が
subject markergrammar
発生
occurrence; outbreak; emergence; generation; production; development; growth; ontogenynoun, suru verb
する
light/support verb with a noun or noun-like phrasegrammar
ことがある。
have done (something); something has occurred; sometimes; there are times when-> 事があるexpression, verb